Added generated Java code to .gitignore .
Added generated Java code to .gitignore .

otherwiseopen/racr,2bt/racr,2bt/racr,otherwiseopen/racr,2bt/racr,otherwiseopen/racr,otherwiseopen/racr,otherwiseopen/racr,christoff-buerger/racr,2bt/racr,2bt/racr,christoff-buerger/racr,christoff-buerger/racr,2bt/racr,otherwiseopen/racr